code: def setUp(self):
      master_seed(seed=42)
  
file_path: adversarial-robustness-toolbox/tests/test_visualization.py
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import logging
  import os.path
  import unittest
  import numpy
  from art import config
  from art.utils import load_mnist, load_cifar10
  from art.visualization import create_sprite, convert_to_rgb, save_image, plot_3d
  from tests.utils import master_seed
label_desc: Use image node_id 1 for calling the TestVisualization obj's underlying member method code with example usage: obj.setUp() without return types